Patent · US Expired

Adjustable marker

US6786173B2 · kind B2 · utility

4Cited by
15References
5Claims
0Family size

Inventor

Key dates

Filing dateJun 10, 2002
Grant dateSep 7, 2004
Priority date
Expiry dateJun 10, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01F9/61
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An adjustable marker for delimiting boundaries comprised of a spacing rod, an anchoring peg and a pivotal connection pivotably engaging between the said spacing rod and the said anchoring peg.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.